#include<stdio.h>
#include<math.h>
int pan_duan_sushu(int a)
{
	int j = 0;
	for(j = 2;j <= sqrt(a);j++)
	{
		if(a % j == 0)  return 0;
	}
	return 1;
}
int main()
{
	int i = 0,count = 0;
    for(i = 100;i <= 200;i++)
    {
    	if(pan_duan_sushu(i) == 1)
    	{
    		printf("%d ",i);
    		count++;
		}
	}
	printf("\ncount = %d\n",count);
	return 0;
}
